满分5 >
初中数学试题 >
一个三角形的边长分别为a,a,b,另一个三角形的边长分别为b,b,a,其中a>b...
一个三角形的边长分别为a,a,b,另一个三角形的边长分别为b,b,a,其中a>b,若两个三角形的最小内角相等,
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557015_ST/0.png)
的值等于( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557015_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557015_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557015_ST/3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557015_ST/4.png)
考点分析:
相关试题推荐
(2005•南宁)观察图寻找规律,在“”处填上的数字是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557014_ST/images0.png)
A.128
B.136
C.162
D.188
查看答案
如图,已知⊙O的半径是R.C,D是直径AB同侧圆周上的两点,弧AC的度数为96°,弧BD的度数为36°,动点P在AB上,则PC+PD的最小值为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557013_ST/images0.png)
A.2R
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557013_ST/0.png)
R
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557013_ST/1.png)
R
D.R
查看答案
在3×3方格上做填字游戏,要求每行每列及对角线上三个方格中的数字和都等于S,又填在图中三格中的数字如图,若要能填成,则( )
A.S=24
B.S=30
C.S=31
D.S=39
查看答案
关于x的不等式组
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557011_ST/0.png)
只有4个整数解,则a的取值范围是( )
A.-5≤a≤-
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557011_ST/1.png)
B.-5≤a<-
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557011_ST/2.png)
C.-5<a≤-
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557011_ST/3.png)
D.-5<a<-
查看答案
如图,圆柱形开口杯底部固定在长方体水池底,向水池匀速注入水(倒在杯外),水池中水面高度是h,注水时间为t,则h与t之间的关系大致为下图中的( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557010_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557010_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557010_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131019110513282555747/SYS201310191105132825557010_ST/images3.png)
D.
查看答案